Sheet metal clamping device for sheet metal bending machine

Abstract

The utility model discloses a metal plate clamping device for a metal plate bending machine. The metal plate clamping device comprises a bottom plate. The bending machine main body is mounted at the top of the bottom plate; the folding assembly is arranged above the bottom plate; the placing plate is fixedly mounted at the top of the folding assembly; the fixing assembly is mounted at the top of the placement plate; the folding assembly comprises a supporting plate, a first motor, a fixing frame, a worm, a rotating shaft, a worm gear and a U-shaped frame, the first motor is fixedly installed at the top of the supporting plate, the bottom of the fixing frame is fixedly connected with the top of the supporting plate, one end of the worm is rotationally connected with the interior of the fixing frame, and the other end of the worm is fixedly connected with the output end of the first motor; the two ends of the rotating shaft are rotationally connected with the interior of the fixing frame. According to the scheme, the bottom plate, the bending machine body, the bending assembly, the containing plate and the fixing assembly are arranged, through the structure, a sheet metal part can be fixed and automatically turned over in the bending process, and the effect of improving the bending efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping device technical field more specifically, the utility model relates to a sheet metal clamping device for sheet metal bending machine. BACKGROUND

[0002] Sheet metal bending machine is a kind of mechanical equipment specially used to bend forming metal plate (such as steel plate, aluminum plate etc.). It permanently deforms metal plate according to predetermined angle and shape by exerting pressure, is widely used in various metal processing procedures in manufacturing, especially in mechanical manufacturing, automobile industry, aerospace, building decoration etc.But it still has some shortcomings in actual use, for example: the existing sheet metal bending machine needs to be held by the operator when using one side of sheet metal part, after the operation of bending machine, manually fold up sheet metal part to complete processing, this way is time-consuming and laborious, leading to low bending efficiency.

[0003] Therefore, a sheet metal clamping device for sheet metal bending machine is proposed to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a sheet metal clamping device for sheet metal bending machine to solve the problem that the existing sheet metal bending machine needs to be held by the operator when using one side of sheet metal part, after the operation of bending machine, manually fold up sheet metal part to complete processing, this way is time-consuming and laborious, leading to low bending efficiency.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a sheet metal clamping device for sheet metal bending machine, comprising

[0006] The bottom plate is fixedly installed on the top of the folding assembly.

[0007] The bending machine body is installed on the top of the bottom plate.

[0008] The folding assembly is arranged above the bottom plate.

[0009] The placing plate is fixedly installed on the top of the folding assembly.

[0010] The fixing assembly is installed on the top of the placing plate.

[0011] The folding assembly comprises a support plate, a first motor, a fixing frame, a worm, a rotating shaft, a worm wheel and a U-shaped frame, the first motor is fixedly installed at the top of the support plate, the bottom of the fixing frame is fixedly connected with the top of the support plate, one end of the worm is rotationally connected with the inside of the fixing frame, the other end of the worm is fixedly connected with the output end of the first motor, the two ends of the rotating shaft are rotationally connected with the inside of the fixing frame, the worm wheel is fixedly sleeved on the outer surface of the rotating shaft, the worm wheel is engaged with the worm, the bottom of the U-shaped frame is fixedly connected with the two ends of the rotating shaft, and the top of the U-shaped frame is fixedly connected with the bottom of the placing plate.

[0012] The fixing assembly comprises a connecting plate, a hydraulic rod and a pressing plate, one end of the connecting plate is fixedly connected with the bottom of the pressing plate, the other end of the connecting plate is fixedly connected with the bottom end of the hydraulic rod, and the bottom of the pressing plate is fixedly connected with the top end of the hydraulic rod.

[0013] The pushing assembly is further arranged between the bottom plate and the folding assembly.

[0014] The pushing assembly comprises a supporting frame, a second motor, a lead screw, a limiting rod and a sliding block, the bottom of the supporting frame is fixedly connected with the top of the bottom plate, the second motor is installed at one end of the supporting frame, one end of the lead screw is rotationally connected with the inside of the supporting frame, the other end of the lead screw is fixedly connected with the output end of the second motor, the two ends of the limiting rod are fixedly connected with the inside of the supporting frame, the inside of the sliding block is threadedly connected with the outer surface of the lead screw, the inside of the sliding block is slidably connected with the outer surface of the limiting rod, and the top of the sliding block is fixedly connected with the bottom of the support plate.

[0015] The beneficial effects of the above technical scheme of the utility model are as follows:

[0016] In the above scheme, the bottom plate, the bending machine body, the folding assembly, the placing plate and the fixing assembly are arranged, the sheet metal part is placed on the top of the placing plate, one side of the sheet metal part is arranged in the inside of the bending machine body, the hydraulic rod is started, the hydraulic rod drives the pressing plate to descend and press the other side of the sheet metal part, the bending machine body is started, the first motor is started at the same time, the first motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the U-shaped frame to rotate through the rotating shaft in rotation, so that the sheet metal part is upwardly folded, through the above structure, the sheet metal part can be fixed and automatically folded in the bending process, and the bending efficiency is improved.

[0017] The pushing assembly is arranged, after the bending of the sheet metal part at one place is completed, the second motor is started, the second motor drives the lead screw to rotate, the sliding block is slid along the lead screw and the limiting rod, and finally the sheet metal part is driven to move, through the above structure, the sheet metal part is quickly moved after the bending at one place is completed, and the continuous bending work of the same sheet metal part at different positions is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the folding assembly structure schematic view of the utility model;

[0020] Figure 3 It is the fixed assembly structure schematic view of the utility model;

[0021] Figure 4 It is the push assembly structure schematic view of the utility model.

[0022] [Reference signs]

[0023] 1, bottom plate;2, bending machine main body;

[0024] 3, folding assembly;31, support plate;32, No. 1 motor;33, fixed frame;34, worm;35, rotating shaft;36, worm wheel;37, U-shaped frame;

[0025] 4, placing plate;

[0026] 5, fixed assembly;51, connecting plate;52, hydraulic rod;53, pressing plate;

[0027] 6, push assembly;61, support frame;62, No. 2 motor;63, screw;64, limiting rod;65, sliding block. Specific embodiments

[0028] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, the following will be described in detail in conjunction with the drawings and specific embodiments.

[0029] As attached Figure 1 to attached Figure 4 The embodiment of the utility model provides a sheet metal clamping device for sheet metal bending machine, including

[0030] Bottom plate 1;

[0031] Bending machine main body 2, bending machine main body 2 is installed at the top of bottom plate 1;

[0032] Folding assembly 3, folding assembly 3 is arranged above bottom plate 1;

[0033] Placing plate 4, placing plate 4 is fixedly installed at the top of folding assembly 3;

[0034] Fixed assembly 5, fixed assembly 5 is installed at the top of placing plate 4;

[0035] The folding assembly 3 comprises a support plate 31, a first motor 32, a fixing frame 33, a worm 34, a rotating shaft 35, a worm wheel 36 and a U-shaped frame 37, the first motor 32 is fixedly installed at the top of the support plate 31, the bottom of the fixing frame 33 is fixedly connected with the top of the support plate 31, one end of the worm 34 is rotatably connected with the inside of the fixing frame 33, the other end of the worm 34 is fixedly connected with the output end of the first motor 32, the two ends of the rotating shaft 35 are rotatably connected with the inside of the fixing frame 33, the worm wheel 36 is fixedly sleeved on the outer surface of the rotating shaft 35, the worm wheel 36 is engaged with the worm 34, the bottom of the U-shaped frame 37 is fixedly connected with the two ends of the rotating shaft 35, and the top of the U-shaped frame 37 is fixedly connected with the bottom of the placing plate 4.

[0036] The fixing assembly 5 comprises a connecting plate 51, a hydraulic rod 52 and a pressing plate 53, one end of the connecting plate 51 is fixedly connected with the bottom of the pressing plate 53, the other end of the connecting plate 51 is fixedly connected with the bottom end of the hydraulic rod 52, and the bottom of the pressing plate 53 is fixedly connected with the top end of the hydraulic rod 52.

[0037] The folding assembly 3 comprises a support plate 31, a first motor 32, a fixing frame 33, a worm 34, a rotating shaft 35, a worm wheel 36 and a U-shaped frame 37, the first motor 32 is fixedly installed at the top of the support plate 31, the bottom of the fixing frame 33 is fixedly connected with the top of the support plate 31, one end of the worm 34 is rotatably connected with the inside of the fixing frame 33, the other end of the worm 34 is fixedly connected with the output end of the first motor 32, the two ends of the rotating shaft 35 are rotatably connected with the inside of the fixing frame 33, the worm wheel 36 is fixedly sleeved on the outer surface of the rotating shaft 35, the worm wheel 36 is engaged with the worm 34, the bottom of the U-shaped frame 37 is fixedly connected with the two ends of the rotating shaft 35, and the top of the U-shaped frame 37 is fixedly connected with the bottom of the placing plate 4.

[0038] The pushing assembly 6 comprises a support frame 61, a second motor 62, a lead screw 63, a limiting rod 64 and a sliding block 65, the bottom of the support frame 61 is fixedly connected with the top of the bottom plate 1, the second motor 62 is installed at one end of the support frame 61, one end of the lead screw 63 is rotatably connected with the inside of the support frame 61, the other end of the lead screw 63 is fixedly connected with the output end of the second motor 62, the two ends of the limiting rod 64 are fixedly connected with the inside of the support frame 61, the inside of the sliding block 65 is threadedly connected with the outer surface of the lead screw 63, the inside of the sliding block 65 is slidably connected with the outer surface of the limiting rod 64, and the top of the sliding block 65 is fixedly connected with the bottom of the support plate 31.

[0039] The bottom of the pressing plate 53 can be additionally provided with a buffer pad, so that scratches on the surface of the sheet metal part caused by excessive pressure during pressing can be avoided.

[0040] The working process of the utility model is as follows: the sheet metal part is placed on the top of the placing plate 4, one side of the sheet metal part is placed in the inside of the folding machine main body 2, the hydraulic rod 52 is started, the hydraulic rod 52 drives the pressing plate 53 to descend and press the other side of the sheet metal part, the folding machine main body 2 is started, and the first motor 32 is started at the same time, the first motor 32 drives the worm 34 to rotate, the worm 34 drives the worm wheel 36 to rotate, the worm wheel 36 drives the U-shaped frame 37 to rotate through the rotating shaft 35 during rotation, so that the sheet metal part is upwardly folded;

[0041] After the sheet metal part is folded at one place, the second motor 62 is started, the second motor 62 drives the lead screw 63 to rotate, the sliding block 65 is slid along the lead screw 63 and the limiting rod 64, and finally the sheet metal part is moved.

[0042] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connected", "connection" should be broadly understood, which can be mechanical connection or electrical connection, or the internal communication of two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0043] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0044] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A sheet metal clamping device for a sheet metal bending machine, characterized by, The utility model relates to a bending machine Bottom plate (1); Bending machine body (2) is installed on the top of bottom plate (1); Folding assembly (3) is arranged above bottom plate (1); Placing plate (4) is fixedly installed on the top of folding assembly (3); Fixed assembly (5) is installed on the top of placing plate (4); The folding assembly (3) includes support plate (31), motor (32), fixed frame (33), worm (34), rotating shaft (35), worm wheel (36), U-shaped frame (37), motor (32) is fixedly installed on the top of support plate (31), the bottom of fixed frame (33) is fixedly connected with the top of support plate (31), one end of worm (34) is rotatably connected with the inside of fixed frame (33), the other end of worm (34) is fixedly connected with the output end of motor (32), the both ends of rotating shaft (35) are rotatably connected with the inside of fixed frame (33), worm wheel (36) is fixedly sleeved on the outer surface of rotating shaft (35), worm wheel (36) is engaged with worm (34), the bottom of U-shaped frame (37) is fixedly connected with the both ends of rotating shaft (35), and the top of U-shaped frame (37) is fixedly connected with the bottom of placing plate (4).

2. The sheet metal clamping device for a sheet metal bending machine according to claim 1, characterized by The fixed assembly (5) includes connecting plate (51), hydraulic rod (52), pressing plate (53), one end of connecting plate (51) is fixedly connected with the bottom of pressing plate (53), the other end of connecting plate (51) is fixedly connected with the bottom end of hydraulic rod (52), and the bottom of pressing plate (53) is fixedly connected with the top end of hydraulic rod (52).

3. The sheet metal clamping device for a sheet metal bending machine according to claim 1, characterized by It further includes push assembly (6), which is arranged between bottom plate (1) and folding assembly (3).

4. The sheet metal clamping device for a sheet metal bending machine according to claim 3, characterized in that The push assembly (6) includes support frame (61), motor (62), lead screw (63), limiting rod (64), sliding block (65), the bottom of support frame (61) is fixedly connected with the top of bottom plate (1), motor (62) is installed on one end of support frame (61), one end of lead screw (63) is rotatably connected with the inside of support frame (61), the other end of lead screw (63) is fixedly connected with the output end of motor (62), the both ends of limiting rod (64) are fixedly connected with the inside of support frame (61), the inside of sliding block (65) is threadedly connected with the outer surface of lead screw (63), the inside of sliding block (65) is slidably connected with the outer surface of limiting rod (64), and the top of sliding block (65) is fixedly connected with the bottom of support plate (31).

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